81204048

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{15241}}^1$

素因数の和:15292

約数の個数: 60

約数和(自身を含む): 233415988

約数和(自身を除く): 152211940

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 5328, 15241, 30482, 45723, 60964, 91446, 121928, 137169, 182892, 243856, 274338, 365784, 548676, 563917, 731568, 1097352, 1127834, 1691751, 2194704, 2255668, 3383502, 4511336, 5075253, 6767004, 9022672, 10150506, 13534008, 20301012, 27068016, 40602024, 81204048]

約数ペア:

[(1, 81204048), (2, 40602024), (3, 27068016), (4, 20301012), (6, 13534008), (8, 10150506), (9, 9022672), (12, 6767004), (16, 5075253), (18, 4511336), (24, 3383502), (36, 2255668), (37, 2194704), (48, 1691751), (72, 1127834), (74, 1097352), (111, 731568), (144, 563917), (148, 548676), (222, 365784), (296, 274338), (333, 243856), (444, 182892), (592, 137169), (666, 121928), (888, 91446), (1332, 60964), (1776, 45723), (2664, 30482), (5328, 15241)]